Communication & Support
Contact & Feedback
Have technical feedback, lumber span suggestions, or noticed a calculation anomaly? We welcome correspondence from framers, roofers, and engineers.
Direct Email
support@roof-pitch-calculators.com
Inquiries are reviewed and answered within 24 to 48 business hours.
Editorial Standards
All calculators and tables adhere strictly to IRC building codes, ASTM standards, and Euclidean trigonometry. We perform periodic peer audits of all formulas.
Professional Disclaimer:
Calculations are for layout estimation and educational purposes. Always consult local building officials and a licensed structural engineer for permit-required load-bearing framing.